All Windows Phone 8 devices are up 10

Microsoft has confirmed via the Lumia account on Twitter that all Lumia devices currently running Windows Phone 8 / 8.1 will be updated to Windows 10. Even low-cost smartphones like Lumia 520 and Lumia 530 will be updated. Microsoft's new operating system next year.

Earlier this month, there was a source saying that Windows 10 was being tested on smartphones and the specs of Lumia 940 also appeared on the Internet. Lumia 940 may be the first Lumia smartphone to run Windows 10.

Windows 10 will be the unified platform for all Microsoft devices including personal computers, tablets, laptops, smartphones and even smart wearable devices.